302 lines
11 KiB
TypeScript
302 lines
11 KiB
TypeScript
import {UIElement} from "../UIElement";
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import {UIEventSource} from "../../Logic/UIEventSource";
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import Combine from "../Base/Combine";
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import TagRenderingConfig from "../../Customizations/JSON/TagRenderingConfig";
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import {InputElement} from "../Input/InputElement";
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import ValidatedTextField from "../Input/ValidatedTextField";
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import {FixedInputElement} from "../Input/FixedInputElement";
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import {RadioButton} from "../Input/RadioButton";
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import {Utils} from "../../Utils";
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import CheckBoxes from "../Input/Checkboxes";
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import InputElementMap from "../Input/InputElementMap";
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import {SaveButton} from "./SaveButton";
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import State from "../../State";
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import {Changes} from "../../Logic/Osm/Changes";
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import {VariableUiElement} from "../Base/VariableUIElement";
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import Translations from "../i18n/Translations";
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import {FixedUiElement} from "../Base/FixedUiElement";
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import {Translation} from "../i18n/Translation";
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import Constants from "../../Models/Constants";
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import {SubstitutedTranslation} from "../SubstitutedTranslation";
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import {TagsFilter} from "../../Logic/Tags/TagsFilter";
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import {Tag} from "../../Logic/Tags/Tag";
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import {And} from "../../Logic/Tags/And";
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import {TagUtils} from "../../Logic/Tags/TagUtils";
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/**
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* Shows the question element.
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* Note that the value _migh_ already be known, e.g. when selected or when changing the value
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*/
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export default class TagRenderingQuestion extends UIElement {
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private readonly _tags: UIEventSource<any>;
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private _configuration: TagRenderingConfig;
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private _saveButton: UIElement;
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private _inputElement: InputElement<TagsFilter>;
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private _cancelButton: UIElement;
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private _appliedTags: UIElement;
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private _question: UIElement;
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constructor(tags: UIEventSource<any>,
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configuration: TagRenderingConfig,
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afterSave?: () => void,
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cancelButton?: UIElement
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) {
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super(tags);
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this._tags = tags;
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this._configuration = configuration;
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this._cancelButton = cancelButton;
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this._question = SubstitutedTranslation.construct(this._configuration.question, tags)
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.SetClass("question-text");
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if (configuration === undefined) {
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throw "A question is needed for a question visualization"
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}
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this._inputElement = this.GenerateInputElement()
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const self = this;
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const save = () => {
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const selection = self._inputElement.GetValue().data;
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console.log("Save button clicked, the tags are is", selection)
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if (selection) {
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(State.state?.changes ?? new Changes())
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.addTag(tags.data.id, selection, tags);
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}
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if (afterSave) {
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afterSave();
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}
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}
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this._saveButton = new SaveButton(this._inputElement.GetValue(), State.state?.osmConnection)
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.onClick(save)
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this._appliedTags = new VariableUiElement(
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self._inputElement.GetValue().map(
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(tags: TagsFilter) => {
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const csCount = State.state?.osmConnection?.userDetails?.data?.csCount ?? 1000;
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if (csCount < Constants.userJourney.tagsVisibleAt) {
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return "";
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}
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if (tags === undefined) {
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return Translations.t.general.noTagsSelected.SetClass("subtle").Render();
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}
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if (csCount < Constants.userJourney.tagsVisibleAndWikiLinked) {
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const tagsStr = tags.asHumanString(false, true, self._tags.data);
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return new FixedUiElement(tagsStr).SetClass("subtle").Render();
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}
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return tags.asHumanString(true, true, self._tags.data);
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}
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)
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).SetClass("block")
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}
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private GenerateInputElement(): InputElement<TagsFilter> {
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const ff = this.GenerateFreeform();
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const self = this;
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let mappings =
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(this._configuration.mappings ?? []).map(mapping => self.GenerateMappingElement(mapping));
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mappings = Utils.NoNull(mappings);
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if (mappings.length == 0) {
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return ff;
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}
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if(ff){
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mappings.push(ff);
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}
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if (this._configuration.multiAnswer) {
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return this.GenerateMultiAnswer(mappings, ff, this._configuration.mappings.map(mp => mp.ifnot))
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} else {
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return new RadioButton(mappings, false)
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}
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}
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private GenerateMultiAnswer(elements: InputElement<TagsFilter>[], freeformField: InputElement<TagsFilter>, ifNotSelected: TagsFilter[]): InputElement<TagsFilter> {
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const checkBoxes = new CheckBoxes(elements);
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const inputEl = new InputElementMap<number[], TagsFilter>(
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checkBoxes,
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(t0, t1) => {
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return t0?.isEquivalent(t1) ?? false
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},
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(indices) => {
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if (indices.length === 0) {
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return undefined;
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}
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const tags: TagsFilter[] = indices.map(i => elements[i].GetValue().data);
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const oppositeTags: TagsFilter[] = [];
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for (let i = 0; i < ifNotSelected.length; i++) {
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if(indices.indexOf(i) >= 0){
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continue;
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}
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const notSelected = ifNotSelected[i];
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if(notSelected === undefined){
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continue;
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}
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oppositeTags.push(notSelected);
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}
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tags.push(TagUtils.FlattenMultiAnswer(oppositeTags));
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return TagUtils.FlattenMultiAnswer(tags);
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},
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(tags: TagsFilter) => {
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// {key --> values[]}
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const presentTags = TagUtils.SplitKeys([tags]);
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const indices: number[] = []
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// We also collect the values that have to be added to the freeform field
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let freeformExtras: string[] = []
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if (this._configuration.freeform?.key) {
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freeformExtras = [...(presentTags[this._configuration.freeform.key] ?? [])]
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}
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for (let j = 0; j < elements.length; j++) {
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const inputElement = elements[j];
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if (inputElement === freeformField) {
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continue;
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}
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const val = inputElement.GetValue();
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const neededTags = TagUtils.SplitKeys([val.data]);
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// if every 'neededKeys'-value is present in presentKeys, we have a match and enable the index
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if (TagUtils.AllKeysAreContained(presentTags, neededTags)) {
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indices.push(j);
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if (freeformExtras.length > 0) {
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const freeformsToRemove: string[] = (neededTags[this._configuration.freeform.key] ?? []);
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for (const toRm of freeformsToRemove) {
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const i = freeformExtras.indexOf(toRm);
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if (i >= 0) {
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freeformExtras.splice(i, 1);
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}
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}
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}
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}
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}
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if (freeformField) {
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if (freeformExtras.length > 0) {
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freeformField.GetValue().setData(new Tag(this._configuration.freeform.key, freeformExtras.join(";")));
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indices.push(elements.indexOf(freeformField))
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} else {
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freeformField.GetValue().setData(undefined);
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}
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}
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return indices;
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},
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elements.map(el => el.GetValue())
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);
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freeformField?.GetValue()?.addCallbackAndRun(value => {
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// The list of indices of the selected elements
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const es = checkBoxes.GetValue();
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const i = elements.length - 1;
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// The actual index of the freeform-element
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const index = es.data.indexOf(i);
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if (value === undefined) {
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// No data is set in the freeform text field; so we delete the checkmark if it is selected
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if (index >= 0) {
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es.data.splice(index, 1);
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es.ping();
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}
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} else if (index < 0) {
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// There is data defined in the checkmark, but the checkmark isn't checked, so we check it
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// This is of course because the data changed
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es.data.push(i);
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es.ping();
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}
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});
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return inputEl;
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}
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private GenerateMappingElement(mapping: {
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if: TagsFilter,
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then: Translation,
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hideInAnswer: boolean | TagsFilter
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}): InputElement<TagsFilter> {
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if (mapping.hideInAnswer === true) {
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return undefined;
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}
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if(typeof(mapping.hideInAnswer) !== "boolean" && mapping.hideInAnswer.matchesProperties(this._tags.data)){
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return undefined;
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}
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return new FixedInputElement(
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SubstitutedTranslation.construct(mapping.then, this._tags),
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mapping.if,
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(t0, t1) => t1.isEquivalent(t0));
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}
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private GenerateFreeform(): InputElement<TagsFilter> {
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const freeform = this._configuration.freeform;
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if (freeform === undefined) {
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return undefined;
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}
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const pickString =
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(string: any) => {
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if (string === "" || string === undefined) {
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return undefined;
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}
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const tag = new Tag(freeform.key, string);
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if (freeform.addExtraTags === undefined) {
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return tag;
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}
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return new And([
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tag,
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...freeform.addExtraTags
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]
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);
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};
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const toString = (tag) => {
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if (tag instanceof And) {
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for (const subtag of tag.and) {
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if (subtag instanceof Tag && subtag.key === freeform.key) {
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return subtag.value;
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}
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}
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return undefined;
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} else if (tag instanceof Tag) {
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return tag.value
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}
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return undefined;
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}
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const textField = ValidatedTextField.InputForType(this._configuration.freeform.type, {
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isValid: (str) => (str.length <= 255),
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country: () => this._tags.data._country,
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location: [this._tags.data._lat, this._tags.data._lon]
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});
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textField.GetValue().setData(this._tags.data[this._configuration.freeform.key]);
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return new InputElementMap(
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textField, (a, b) => a === b || (a?.isEquivalent(b) ?? false),
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pickString, toString
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);
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}
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InnerRender(): string {
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return new Combine([
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this._question,
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this._inputElement,
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this._cancelButton,
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this._saveButton,
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this._appliedTags]
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)
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.SetClass("question")
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.Render()
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}
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} |